4jcraft/Minecraft.Client/Textures/ClockTexture.cpp

#include "../Platform/stdafx.h"
#include "../Minecraft.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.dimension.h"
#include "../Player/MultiPlayerLocalPlayer.h"
#include "../../Minecraft.World/Util/JavaMath.h"
#include "Texture.h"
#include "ClockTexture.h"

ClockTexture::ClockTexture() : StitchedTexture(L"compass") {
    rot = rota = 0.0;
    m_dataTexture = NULL;
    m_iPad = XUSER_INDEX_ANY;
}

ClockTexture::ClockTexture(int iPad, ClockTexture* dataTexture)
    : StitchedTexture(L"compass") {
    rot = rota = 0.0;
    m_dataTexture = dataTexture;
    m_iPad = iPad;
}

void ClockTexture::cycleFrames() {
    Minecraft* mc = Minecraft::GetInstance();

    double rott = 0;
    if (m_iPad >= 0 && m_iPad < XUSER_MAX_COUNT && mc->level != NULL &&
        mc->localplayers[m_iPad] != NULL) {
        float time = mc->localplayers[m_iPad]->level->getTimeOfDay(1);
        rott = time;
        if (!mc->localplayers[m_iPad]->level->dimension->isNaturalDimension()) {
            rott = Math::random();
        }
    } else {
        // 4J Stu - For the static version, pretend we are already on a frame
        // other than 0
        frame = 1;
    }

    double rotd = rott - rot;
    while (rotd < -.5) rotd += 1.0;
    while (rotd >= .5) rotd -= 1.0;
    if (rotd < -1) rotd = -1;
    if (rotd > 1) rotd = 1;
    rota += rotd * 0.1;
    rota *= 0.8;

    rot += rota;

    // 4J Stu - We share data with another texture
    if (m_dataTexture != NULL) {
        int newFrame = (int)((rot + 1.0) * m_dataTexture->frames->size()) %
                       m_dataTexture->frames->size();
        while (newFrame < 0) {
            newFrame = (newFrame + m_dataTexture->frames->size()) %
                       m_dataTexture->frames->size();
        }
        if (newFrame != frame) {
            frame = newFrame;
            m_dataTexture->source->blit(
                x, y, m_dataTexture->frames->at(this->frame), rotated);
        }
    } else {
        int newFrame = (int)((rot + 1.0) * frames->size()) % frames->size();
        while (newFrame < 0) {
            newFrame = (newFrame + frames->size()) % frames->size();
        }
        if (newFrame != frame) {
            frame = newFrame;
            source->blit(x, y, frames->at(this->frame), rotated);
        }
    }
}

int ClockTexture::getSourceWidth() const { return source->getWidth(); }

int ClockTexture::getSourceHeight() const { return source->getHeight(); }

int ClockTexture::getFrames() {
    if (m_dataTexture == NULL) {
        return StitchedTexture::getFrames();
    } else {
        return m_dataTexture->getFrames();
    }
}

void ClockTexture::freeFrameTextures() {
    if (m_dataTexture == NULL) {
        StitchedTexture::freeFrameTextures();
    }
}

bool ClockTexture::hasOwnData() { return m_dataTexture == NULL; }